000 00470nam a2200145 i 4500
008 210118s2008 enk g eng
020 _a9781405884181
080 1 _a81(075)IN
100 _aBoyd, Elaine & Stephens, Mary
245 0 _aActivate! B2. Student's Book.
_c/ Boyd, Elaine & Stephens, Mary
260 _aEssex
_b:Pearson Longman
_c,2008
650 _aLingua inglesa - Libro de texto
_xMétodos
997 _e2